user
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Find the maximum of the following quadratic equation.

### Input:
y = 2x^2 - 5x - 4

### Response:
assistant
The maximum of the equation is at x = 2.25 and the maximum value of the equation is 9.4375.